11 Hill Crescent London N20 8HB Data via plota.co.uk
26/1688/192 - Proposed Lawful Development Certificate
Approved
Proposal
Erection of a rear outbuilding Data via plota.co.uk
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View original council record ↗
Application progress
✓
Received
6 May 2026
✓
Approved
1 Jul 2026
✓
Consultation
2 Jul 2026
Approved on 1 Jul 2026 · Delegated Decision · Last checked 6 Jul 2026
Documents 8
Decision & officer reports 2
Plans & drawings 4
Application forms 1
Consultation & comments 1
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Important details
- Council
- Barnet
- Application type
- Proposed Lawful Development Certificate
- Postcode
- N20 8HB
- Received
- 6 May 2026
- Validated
- 6 May 2026
- Ward
- Totteridge & Woodside
- Case officer
- Track to view
- Target decision
- 1 Jul 2026
- Decision
- Lawful
- Decision date
- 1 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Track to view
- Agent
- Henry Planning Ltd
Consultation & key dates
- Alt. reference
- PP-14911537
- Neighbours
- 2 Jul 2026
Historical activity at this location
31 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Erection of a rear outbuilding
2025
Refused
Erection of a rear outbuilding
2025
Part single, part two storey side and rear extension following demolition of garage. Roof…
2025
Refused
Non-material amendments to planning permission reference 24/3452/HSE dated 18/12/24 for '…
2024
Approved
Part single, part two storey side and rear extension following demolition of garage. Roof…
2024
Refused
Single storey rear extension with a proposed depth of 6m, maximum height of 3.25m and eav…
Within ~100m
Nearby activity
2025
Norton 101 Totteridge Lane London N20 8DX
1 x Weeping Willow - Lift branches up to 4m in height to facilitate the proposed developm…
2025
Approved
1 Hill Crescent London N20 8HB
Roof extension involving hip to gable to both sides, front and rear rooflights and new si…
2025
Withdrawn
1 Hill Crescent London N20 8HB
Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no. fro…
2025
Freelands 95 Totteridge Lane London N20 8DX
Single storey front, side and rear extensions with additional rooflights
2024
Approved
1 Hill Crescent London N20 8HB
Roof extension involving hip to gable with 1no. front facing rooflights, 1no. rear facing…
2023
Approved
3 Hill Crescent London N20 8HB
Part single, part two storey rear extension. First floor side extension. Roof extension i…
2023
Refused
3 Hill Crescent London N20 8HB
Two storey rear extension. First floor side extension. Roof extension including rear dorm…
2023
Approved
26 Hill Crescent London N20 8HD
Raising of roof height to existing outbuilding to rear garden
2021
Approved
7 Hill Crescent London N20 8HB
First floor rear/side extension
2021
Approved
25 Hill Crescent London N20 8HB
Single storey rear extension
2021
Approved
25 Hill Crescent London N20 8HB
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall…
2021
Approved
25 Hill Crescent London N20 8HB
Roof extension involving hip to gable, rear dormer window with Juliet balcony and 2no fro…
2020
Approved
19 Hill Crescent London N20 8HB
First floor rear extension
2020
Approved
3 Hill Crescent London N20 8HB
Erection of a rear summerhouse
2020
Refused
3 Hill Crescent London N20 8HB
Erection of a single storey garden house to the rear
2020
Approved
30 Hill Crescent London N20 8HD
Single story front extension. Removal of one front rooflight
2019
Approved
3 Hill Crescent London N20 8HB
Part single, part two storey side extension to eastern elevation following demolition of…
2019
Refused
3 Hill Crescent London N20 8HB
Two storey side extension to eastern elevation following demolition of the existing garag…
2019
Refused
25 Hill Crescent London N20 8HB
Two storey side extension with new basement plant room below. Replacement of existing win…
2019
Approved
24 Hill Crescent London N20 8HD
Single storey rear extension following demolition of existing conservatory
2016
Approved
10 Hill Crescent London N20 8HD
Single storey rear extension with a proposed depth of 6.5 metres from original rear wall…
2016
Approved
Eskdale 99 Totteridge Lane London N20 8DX
Single storey rear extension following demolition of existing conservatory
2016
Refused
Eskdale 99 Totteridge Lane London N20 8DX
Single storey rear extension with a proposed depth of 8 metres from original rear wall, e…
2016
Refused
Eskdale 99 Totteridge Lane London N20 8DX
Single storey rear extension with a proposed depth of 8 metres from original rear wall, e…
2016
Refused
Eskdale 99 Totteridge Lane London N20 8DX
Single storey rear extension with a proposed depth of 8 metres from original rear wall, e…
Barnet
Planning Authority Score
6.5/10
Good
#79 of 292 councils
Relevant to this application:
Householder decisions
Barnet is faster than most councils at deciding householder applications, ranking #32 out of 292. Only 23% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Barnet is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.
One of the strictest councils
only 83% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Barnet decision performance
Based on MHCLG data, 2025
76%
Overall approval rate
Below avg (87%) #277 of 292
83%
Householder approved
Below avg (90%) #252 of 292
82%
Decided in 8 weeks
Above avg (64%) #32 of 292
23%
Extended time limit
Below avg (40%) #25 of 292
53%
Minor dwellings approved
323 decided (1-9 homes)
94%
Major dwellings approved
16 decided (10+ homes)
41%
Change of use approved
123 decided
2,539
Total decisions
599 refused in 2025
Track this application
11 Hill Crescent London N20 8HB